Home / 1,211,052.04-1,671,251.86-674,508.04

Finding the Fourth Proportional to 1,211,052.04, 1,671,251.86 and 674,508.04

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Solution

The fourth proportional to 1,211,052.04, 1,671,251.86 and 674,508.04 is: 930,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,052.04 : 1,671,251.86 = 674,508.04 : x
  2. Step 2: Convert to fraction form
    1,211,052.04/1,671,251.86 = 674,508.04/x
  3. Step 3: Cross multiply
    1,211,052.04x = 1,671,251.86 × 674,508.04
  4. Step 4: Simplify right side
    1,211,052.04x = 1,127,272,816,434.95
  5. Step 5: Solve for x
    x = 1,127,272,816,434.95/1,211,052.04
  6. Step 6: Final answer
    x = 930,821.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.